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Rotten Stone

FELDSPAR

OxideAnalysisFormula
MgO2.90%0.385
K2O4.30%0.244
Na2O4.30%0.371
Al2O317.70%0.928
SiO260.65%5.398
Fe2O39.04%0.302
LOI1.09
Oxide Weight528.93
Formula Weight534.76
If this formula is not unified correctly please contact us.

A soft material resulting from the decomposition of siliceous limestone, or shelly sandstone, whose CaO component has been mostly dissolved by water. Contains V and Ti impurities.


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By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Rotten Stone" descrip="FELDSPAR" searchkey="" loi="0.00" casnumber="12168-80-8"> <oxides> <oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="" percent="2.900" tolerance=""/> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="4.300" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="4.300" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="17.700" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="60.650" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="9.040" tolerance=""/> </oxides> <volatiles> <volatile symbol="LOI" name="Loss on Ignition" percent="1.090" tolerance=""/> </volatiles> </material>


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